30201621

素因数分解:

$3^1\times {\mathrm{19}}^2\times {\mathrm{79}}^1\times {\mathrm{353}}^1$

素因数の和:473

約数の個数: 24

約数和(自身を含む): 43159680

約数和(自身を除く): 12958059

約数列:

[1, 3, 19, 57, 79, 237, 353, 361, 1059, 1083, 1501, 4503, 6707, 20121, 27887, 28519, 83661, 85557, 127433, 382299, 529853, 1589559, 10067207, 30201621]

約数ペア:

[(1, 30201621), (3, 10067207), (19, 1589559), (57, 529853), (79, 382299), (237, 127433), (353, 85557), (361, 83661), (1059, 28519), (1083, 27887), (1501, 20121), (4503, 6707)]